{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "Losses of PPO activity were favoured by the presence of EPI in model solutions , compared with CG , due to the formation of o - quinones of EPI ( QEPI ) lowering PPO stability ."}
{"Chemical": ["EPI", "o - quinones"]}